Lighting device



FIG. 1 is a front perspective view of a lighting device showing my new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front side elevational view thereof;

FIG. 4 is a rear side elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof; and

FIG. 8 is a bottom plan view thereof.

FIG. 9 is a front perspective view of the lighting device implemented as part of a mountable device in which the lighting device is secured to a cradle and in which the cradle is secured to a strap, wherein the mountable device may be used as a headlamp, a belt light, or other appropriate uses;

FIG. 10 is a rear perspective view thereof;

FIG. 11 is a front side elevational view thereof;

FIG. 12 is a rear side elevational view thereof;

FIG. 13 is a left side elevational view thereof;

FIG. 14 is a right side elevational view thereof;

FIG. 15 is a top plan view thereof; and,

FIG. 16 is a bottom plan view thereof.

The broken lines in the figures are shown for the purpose of illustrating environmental matter and form no part of the claimed design. 

The ornamental design for a lighting device, as shown and described. 